# bash completion for vpnc                                 -*- shell-script -*-

_vpnc()
{
    local cur prev words cword
    _init_completion || return

    case $prev in
        --help | --long-help | --version | --id | --username | --domain | \
            --ifname | --application-version | --local-addr | --local-port | \
            --udp-port | --dpd-idle | --target-network | --ifmtu)
            return
            ;;
        --gateway)
            _known_hosts_real -- "$cur"
            return
            ;;
        --vendor)
            COMPREPLY=($(compgen -W 'cisco netscreen' -- "$cur"))
            return
            ;;
        --natt-mode)
            COMPREPLY=($(compgen -W 'natt none force-natt cisco-udp' \
                -- "$cur"))
            return
            ;;
        --script | --pid-file | --ca-file)
            _filedir
            return
            ;;
        --dh)
            COMPREPLY=($(compgen -W 'dh1 dh2 dh5' -- "$cur"))
            return
            ;;
        --pfs)
            COMPREPLY=($(compgen -W 'nopfs dh1 dh2 dh5 server' -- "$cur"))
            return
            ;;
        --ifmode)
            COMPREPLY=($(compgen -W 'tun tap' -- "$cur"))
            return
            ;;
        --debug)
            COMPREPLY=($(compgen -W '0 1 2 3 99' -- "$cur"))
            return
            ;;
        --auth-mode)
            COMPREPLY=($(compgen -W 'psk cert hybrid' -- "$cur"))
            return
            ;;
        --ca-dir)
            _filedir -d
            return
            ;;
        --password-helper)
            compopt -o filenames
            COMPREPLY=($(compgen -c -- "$cur"))
            return
            ;;
    esac

    if [[ $cur == -* ]]; then
        COMPREPLY=($(compgen -W '$(_parse_help "$1" --long-help)' -- "$cur"))
    elif [[ $cur == */* ]]; then
        # explicit filename
        _filedir conf
    else
        # config name, /etc/vpnc/<name>.conf
        local IFS=$' \t\n' reset=$(shopt -p nullglob)
        shopt -s nullglob
        local -a configs=(/etc/vpnc/*.conf)
        $reset
        if ((${#configs[@]})); then
            configs=("${configs[@]##*/}")
            configs=("${configs[@]%.conf}")
            IFS=$'\n'
            compopt -o filenames
            COMPREPLY=($(compgen -W '${configs[@]}' -- "$cur"))
        fi
    fi
} &&
    complete -F _vpnc vpnc

# ex: filetype=sh
